package com.cskaoyan.order.mq;

import org.apache.rocketmq.client.exception.MQBrokerException;
import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.client.producer.SendStatus;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.exception.RemotingException;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;

/**
 * @author: 牟治宇
 * @description 延迟取消
 * @date: 2022/8/2 16:53
 */
@Component
public class OrderDelayCancelProducer {

    private DefaultMQProducer producer;


    @PostConstruct
    public void init() {
        producer = new DefaultMQProducer("delay_order_cancel_producer");

        producer.setNamesrvAddr("127.0.0.1:9876");

        try {
            producer.start();
        } catch (MQClientException e) {
            e.printStackTrace();
        }
    }

    public boolean sendDelayCancelMessage(String orderId) {

        //准备消息
        Message message = new Message();
        message.setTopic("delay_order_cancel");
        message.setBody(orderId.getBytes(StandardCharsets.UTF_8));
        message.setDelayTimeLevel(5);
        SendResult sendResult = null;
        try {
            sendResult = producer.send(message);
        } catch (MQClientException e) {
            e.printStackTrace();
        } catch (RemotingException e) {
            e.printStackTrace();
        } catch (MQBrokerException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        if (sendResult != null && SendStatus.SEND_OK.equals(sendResult.getSendStatus())) {
            return true;
        }
        return false;
    }
}
